Pith Number

pith:7TEGSA4B

pith:2021:7TEGSA4BSWWLJA3JBUU6BUALTJ

not attested not anchored not stored refs pending

Projection Method for the Fluctuating Hydrodynamics Equations

Changho Kim, Marc Mancini, Maxime Theillard

arxiv:2111.06629 v2 · 2021-11-12 · physics.flu-dyn · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TEGSA4BSWWLJA3JBUU6BUALTJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:22:39.269450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc869038195acb483690d29e0d00b9a5aa4ee11d78bee0ef822463d3a82e18b

Aliases

arxiv: 2111.06629 · arxiv_version: 2111.06629v2 · doi: 10.48550/arxiv.2111.06629 · pith_short_12: 7TEGSA4BSWWL · pith_short_16: 7TEGSA4BSWWLJA3J · pith_short_8: 7TEGSA4B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7TEGSA4BSWWLJA3JBUU6BUALTJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fcc869038195acb483690d29e0d00b9a5aa4ee11d78bee0ef822463d3a82e18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b899ac6d3ff9437d1eb2aab203b8d504d2698783d96f4a5ce2ae081181da78ca",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-11-12T09:52:53Z",
    "title_canon_sha256": "91efe22d836cae7c7b285e63e52ce92a9d54586e44b8bfb251ce37915214483b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06629",
    "kind": "arxiv",
    "version": 2
  }
}